:root {
  --color-bg: #f6f7f8;
  --color-surface: #ffffff;
  --color-ink: #161719;
  --color-muted: #5e636b;
  --color-line: #d8dde3;
  --color-soft-line: #e8ebef;
  --color-accent: #18273d;
  --color-accent-dark: #101a2a;
  --color-burgundy: #4a1f2a;
  --shadow-subtle: 0 12px 30px rgba(16, 26, 42, 0.06);
  --container: 1120px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration-color: rgba(22, 23, 25, 0.35);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: currentColor;
}

p,
ul,
ol {
  margin-top: 0;
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-weight: 650;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: 48px;
}

h2 {
  margin-bottom: 18px;
  font-size: 30px;
}

h3 {
  margin-bottom: 10px;
  font-size: 19px;
}

.container {
  width: min(100% - 48px, var(--container));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.skip-link {
  position: absolute;
  top: -80px;
  left: 16px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--color-accent);
  color: #ffffff;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 247, 248, 0.97);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  color: var(--color-ink);
  font-size: 19px;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-accent);
  border-left-color: var(--color-burgundy);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--color-muted);
  font-size: 15px;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-ink);
  background: #eef1f4;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  background: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
}

.nav-toggle-line,
.nav-toggle-line::before,
.nav-toggle-line::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  content: "";
}

.nav-toggle-line {
  position: relative;
}

.nav-toggle-line::before,
.nav-toggle-line::after {
  position: absolute;
  left: 0;
}

.nav-toggle-line::before {
  top: -6px;
}

.nav-toggle-line::after {
  top: 6px;
}

.hero,
.page-hero {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
}

.hero {
  padding: 92px 0 76px;
}

.page-hero {
  padding: 72px 0 62px;
}

.hero-content {
  max-width: 920px;
}

.eyebrow,
.section-kicker {
  margin-bottom: 14px;
  color: var(--color-burgundy);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-lead,
.page-lead {
  max-width: 860px;
  margin-bottom: 18px;
  color: #2f3338;
  font-size: 22px;
  line-height: 1.48;
}

.hero-text {
  max-width: 760px;
  margin-bottom: 30px;
  color: var(--color-muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  border: 1px solid var(--color-accent);
  border-radius: 6px;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--color-accent);
  color: #ffffff;
}

.button-primary:hover {
  background: var(--color-accent-dark);
}

.button-secondary {
  background: transparent;
  color: var(--color-accent);
}

.button-secondary:hover {
  background: #eef1f4;
}

.section {
  padding: 68px 0;
}

.section-compact {
  padding: 24px 0;
}

.section-muted {
  background: #eef1f4;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.signal-strip > div {
  min-height: 114px;
  padding: 22px;
  border-right: 1px solid var(--color-line);
}

.signal-strip > div:last-child {
  border-right: 0;
}

.signal-label {
  display: block;
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.signal-strip strong {
  display: block;
  max-width: 300px;
  font-size: 17px;
  line-height: 1.4;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 56px;
  align-items: center;
}

.split-section p {
  color: var(--color-muted);
}

.market-figure {
  margin: 0;
}

.market-figure img {
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
}

.market-figure figcaption {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 14px;
}

.cards-grid {
  display: grid;
  gap: 18px;
}

.four-columns {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.three-columns {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.info-card h2,
.info-card h3 {
  font-size: 20px;
}

.info-card p {
  color: var(--color-muted);
}

.market-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
  list-style: none;
}

.market-list li {
  min-height: 72px;
  padding: 18px;
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface);
  font-weight: 600;
}

.audience-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}

.audience-list article {
  padding: 24px;
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface);
}

.audience-list p {
  color: var(--color-muted);
}

.service-list {
  display: grid;
  gap: 24px;
}

.service-block {
  padding: 30px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.service-block p {
  max-width: 920px;
  color: var(--color-muted);
}

.plain-list {
  display: grid;
  gap: 8px;
  padding-left: 20px;
  color: var(--color-muted);
}

.columns-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.process-list {
  display: grid;
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  padding: 26px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.step-number {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  color: var(--color-accent);
  font-weight: 700;
}

.process-list h2 {
  margin-bottom: 10px;
  font-size: 22px;
}

.process-list p {
  color: var(--color-muted);
}

.profile-block {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 42px;
  padding: 34px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.profile-block p {
  color: var(--color-muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: 44px;
  align-items: start;
}

.contact-details {
  padding-top: 4px;
}

.contact-details p {
  color: var(--color-muted);
}

.large-link {
  color: var(--color-accent);
  font-size: 22px;
  font-weight: 650;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.form-field {
  display: grid;
  gap: 8px;
}

label {
  color: #272b30;
  font-weight: 650;
}

input,
textarea {
  width: 100%;
  border: 1px solid #c8ced6;
  border-radius: 6px;
  background: #ffffff;
  color: var(--color-ink);
  font: inherit;
}

input {
  min-height: 44px;
  padding: 9px 11px;
}

textarea {
  min-height: 148px;
  resize: vertical;
  padding: 11px;
}

input:focus,
textarea:focus,
.button:focus,
.nav-toggle:focus,
.site-nav a:focus {
  outline: 3px solid rgba(24, 39, 61, 0.24);
  outline-offset: 2px;
}

.form-status {
  padding: 14px;
  border-left: 3px solid var(--color-burgundy);
  background: #f4f1f2;
  color: var(--color-ink);
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--color-line);
  background: #111820;
  color: #e9edf2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 1fr;
  gap: 32px;
}

.footer-title,
.footer-heading {
  margin-bottom: 8px;
  color: #ffffff;
  font-weight: 700;
}

.site-footer p,
.site-footer a {
  color: #c6cdd6;
}

.site-footer a:hover {
  color: #ffffff;
}

@media (max-width: 980px) {
  h1 {
    font-size: 40px;
  }

  .four-columns,
  .three-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .market-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .split-section,
  .profile-block,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .market-figure {
    max-width: 520px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 25px;
  }

  .container {
    width: min(100% - 32px, var(--container));
  }

  .header-inner {
    flex-wrap: wrap;
    min-height: 66px;
    gap: 12px;
    padding: 12px 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    width: 100%;
  }

  .js-enabled .site-nav {
    display: none;
  }

  .js-enabled .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    display: grid;
    gap: 4px;
    padding: 8px 0 2px;
  }

  .site-nav a {
    width: 100%;
    min-height: 42px;
    padding: 9px 10px;
  }

  .hero {
    padding: 62px 0 54px;
  }

  .page-hero {
    padding: 54px 0 46px;
  }

  .hero-lead,
  .page-lead {
    font-size: 19px;
  }

  .hero-text {
    font-size: 16px;
  }

  .section {
    padding: 48px 0;
  }

  .section-compact {
    padding: 18px 0;
  }

  .signal-strip,
  .audience-list,
  .four-columns,
  .three-columns,
  .market-list,
  .columns-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .signal-strip > div {
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .signal-strip > div:last-child {
    border-bottom: 0;
  }

  .process-list li {
    grid-template-columns: 1fr;
  }

  .service-block,
  .profile-block,
  .contact-form {
    padding: 22px;
  }
}

@media (max-width: 420px) {
  .hero-actions,
  .button {
    width: 100%;
  }

  .button {
    padding-right: 14px;
    padding-left: 14px;
  }
}